202421120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28753}}^1$

素因数の和:28783

約数の個数: 64

約数和(自身を含む): 527923440

約数和(自身を除く): 325502320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28753, 57506, 115012, 143765, 230024, 287530, 316283, 460048, 575060, 632566, 920096, 1150120, 1265132, 1581415, 1840192, 2300240, 2530264, 3162830, 3680384, 4600480, 5060528, 6325660, 9200960, 10121056, 12651320, 18401920, 20242112, 25302640, 40484224, 50605280, 101210560, 202421120]

約数ペア:

[(1, 202421120), (2, 101210560), (4, 50605280), (5, 40484224), (8, 25302640), (10, 20242112), (11, 18401920), (16, 12651320), (20, 10121056), (22, 9200960), (32, 6325660), (40, 5060528), (44, 4600480), (55, 3680384), (64, 3162830), (80, 2530264), (88, 2300240), (110, 1840192), (128, 1581415), (160, 1265132), (176, 1150120), (220, 920096), (320, 632566), (352, 575060), (440, 460048), (640, 316283), (704, 287530), (880, 230024), (1408, 143765), (1760, 115012), (3520, 57506), (7040, 28753)]